@font-face {
  font-family: 'Source Han Sans CN-Normal';
  src: url('SOURCEHANSANSCN-NORMAL.OTF');
  font-weight: normal;
}

/* 加粗 */
@font-face {
  font-family: 'Source Han Sans CN-Medium';
  src: url('SOURCEHANSANSCN-MEDIUM.OTF');
  font-weight: normal;
}
